Figure 5.
Kaplan–Meier survival curves of DFS and OS based on the coexpression of PN and EGFR.
Notes: (A) DFS curve of ESCC patients based on coexpression of PN and EGFR expression. (B) OS curve of ESCC patients based on coexpression of PN and EGFR expression. All P<0.05.
Abbreviations: DFS, disease-free survival; OS, overall survival; PN, periostin; EGFR, epidermal growth factor receptor; ESCC, esophageal squamous cell carcinoma.